Technics - SU-810 Solid state integrated amplifier

Specifications
Output power: 40 watts per channel at 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.02%
Damping factor: 60
Input sensitivity: 2.5 mV (MM), 150 mV (line)
Signal-to-noise ratio: 76dB (MM), 91dB (line)
Channel separation: 50dB (line)
Output: 150mV (line)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 430 x 125 x 320 mm
Weight: 6.8 kg
Year: 1991